000
002840000a22001330004500
050
_a
010
060
_a
100
082
_a
631.403 SAI
100
_a
Saini, GS
245
_a
Text book of soil & water concervation
260
_a
Meerut, Aman publshing
300
_a
304
942
_c
BK
999
_c
368207
_d
368207